private void EnsureFormatsAreRetainedAfterCopy(Shape placeHolder)
{
// ensure that each placeholder's copy supports the same or more formats
Format[] formatsFromOriginal = ShapeUtil.GetCopyableFormats(placeHolder);
Shape copy = ShapeUtil.CopyMsoPlaceHolder(formatsFromOriginal, placeHolder, _templateShapes);
Format[] formatsFromCopy = ShapeUtil.GetCopyableFormats(copy);
IEnumerable <Format> formatsInBoth = formatsFromCopy.Intersect(formatsFromOriginal);
Assert.AreEqual(formatsInBoth.Count(), formatsFromOriginal.Count());
}
// copies placeholder textboxes safely
public static Shape SafeCopyPlaceholder(this Shapes shapes, Shape shape)
{
if (shape.Type != Microsoft.Office.Core.MsoShapeType.msoPlaceholder)
{
return(shapes.SafeCopy(shape));
}
PowerPointLabs.SyncLab.ObjectFormats.Format[] formats = ShapeUtil.GetCopyableFormats(shape);
Shape newShape = ShapeUtil.CopyMsoPlaceHolder(formats, shape, shapes);
if (newShape == null)
{
throw new MsoPlaceholderException(shape.PlaceholderFormat.Type);
}
return(newShape);
}